Powerful cooling and heating for rooms up to 600 sq.ft. Seamlessly control your comfort from anywhere with WiFi connectivity. Inverter technology and R32 refrigerant offer high efficiency. 4D airflow to achieve uniform and comfortable indoor air circulation. 7 operational modes and 6 wind speeds allow customized comfort. 24H timer remote control and child lock for added convenience. Built-in chassis heating for long-lasting performance. Cool even at 126℉ heat even at 5℉. Relax in peaceful quietness with low-noise operation. Self-cleaning function ensures easy maintenance. Filter are easy to remove and clean. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. See www.P65Warnings.ca.gov.